def _get_staff_info(self, staff):
options_block = correct_indent(self._typeset_staff_options(staff), 0)
parts = ['{',
" "*4 + '\clef {}'.format(staff.clef),
correct_indent(staff.music_expr, 4),
'}']
return StaffInfo('\n'.join(parts), staff.instrument_name, options_block=options_block)
def typeset_staffs(self, staff_info_list):
staffs = '\n'.join([s.typeset_staff(True) for s in staff_info_list])
return correct_indent(correct_indent(r'''
<<
{staffs}
>>
''', 0).format(staffs=correct_indent(staffs, 4)), 16)
def typeset_staffs(self, staff_info_list):
layout = '\n<<'
former_is_piano = False
for staff_info in staff_info_list:
is_piano_staff = 'piano' in staff_info.instrument_name.lower()
if is_piano_staff and not former_is_piano:
layout += '\\new PianoStaff <<'
layout += r'\set PianoStaff.instrumentName = #"Piano"'
layout += correct_indent(
staff_info.typeset_staff(
display_instrument_name=not is_piano_staff), 4)
if former_is_piano:
layout += '>>'
former_is_piano = False
else:
if is_piano_staff:
former_is_piano = True
layout += '\n>>'
return correct_indent(layout, 16)
def typeset_staff(self, display_instrument_name=False):
"""Typeset this staff
Args:
display_instrument_name (str): if we want to display the instrument name or not
Returns:
str: the typeset staff
"""
instrument = ''
if display_instrument_name:
instrument = '\set Staff.instrumentName = #"{} "'.format(
self.instrument_name)
return correct_indent(
r'''
\new Staff
<<
{instrument}
{options}
{music}
>>
''', 0).format(instrument=correct_indent(instrument, 4),
options=correct_indent(self.options_block, 4),
music=correct_indent(self.music_block, 4))
def typeset_staffs(self, staff_info_list):
staffs = '\n'.join([s.typeset_staff(True) for s in staff_info_list])
return correct_indent(
correct_indent(
r'''
<<
{staffs}
>>
''', 0).format(staffs=correct_indent(staffs, 4)), 16)
def typeset_staffs(self, staff_info_list):
staffs = '\n'.join([s.typeset_staff(False) for s in staff_info_list])
return correct_indent(correct_indent(r'''
\new PianoStaff
<<
{staffs}
>>
\layout {{
indent = 0\mm
}}
''', 0).format(staffs=correct_indent(staffs, 4)), 16)
def typeset_staffs(self, staff_info_list):
staffs = '\n'.join([s.typeset_staff(False) for s in staff_info_list])
return correct_indent(
correct_indent(
r'''
\new PianoStaff
<<
{staffs}
>>
\layout {{
indent = 0\mm
}}
''', 0).format(staffs=correct_indent(staffs, 4)), 16)
def typeset(self):
staffs = []
midi_instrument_names = []
for ind, staff in enumerate(self.staffs):
instrument_name = self._get_midi_option(ind, 'instrument')
midi_instrument_names.append(instrument_name)
staff_options = ['midiMinimumVolume = #{}'.format(self._get_midi_option(ind, 'min_volume')),
'midiMaximumVolume = #{}'.format(self._get_midi_option(ind, 'max_volume')),
'midiInstrument = #"{}" '.format(instrument_name)]
staffs.append(correct_indent(self._typeset_staff(staff, staff_options), 20))
typeset = r'''
\score {{
\unfoldRepeats
\articulate
\new GrandStaff
<<
{staffs}
>>
\midi {{ }}
}}
'''.format(staffs="\n".join(staffs)[20:])
return LilypondScore(self._title, typeset, is_midi_score=True, midi_instruments=midi_instrument_names)
def _get_header(self):
title = ' '
if self.show_title:
title = self.title
return correct_indent(r'''
\header{{
title = "{}"
tagline = ""
}}
'''.format(title), 0)
def typeset_staffs(self, staff_info_list):
layout = '\n<<'
former_is_piano = False
for staff_info in staff_info_list:
is_piano_staff = 'piano' in staff_info.instrument_name.lower()
if is_piano_staff and not former_is_piano:
layout += '\\new PianoStaff <<'
layout += r'\set PianoStaff.instrumentName = #"Piano"'
layout += correct_indent(staff_info.typeset_staff(display_instrument_name=not is_piano_staff), 4)
if former_is_piano:
layout += '>>'
former_is_piano = False
else:
if is_piano_staff:
former_is_piano = True
layout += '\n>>'
return correct_indent(layout, 16)
def typeset_staff(self, display_instrument_name=False):
"""Typeset this staff
Args:
display_instrument_name (str): if we want to display the instrument name or not
Returns:
str: the typeset staff
"""
instrument = ''
if display_instrument_name:
instrument = '\set Staff.instrumentName = #"{} "'.format(self.instrument_name)
return correct_indent(r'''
\new Staff
<<
{instrument}
{options}
{music}
>>
''', 0).format(instrument=correct_indent(instrument, 4),
options=correct_indent(self.options_block, 4),
music=correct_indent(self.music_block, 4))
def _get_paper_settings(self):
parts = ['\paper {']
if self.page_limit is not None:
parts.append("\t" + 'page-count = {}'.format(self.page_limit))
if self.ragged_right is not None:
parts.append("\t" + 'ragged-right = ##{}'.format('t' if self.ragged_right else 'f'))
parts.append(correct_indent(r'''
print-all-headers = ##t
score-markup-spacing = #'((basic-distance . 10))
markup-system-spacing #'minimum-distance = 0
scoreTitleMarkup = \markup {
\override #'(baseline-skip . 10) %% changes the distance between title/subtitle and composer/arranger
\column {
\override #'(baseline-skip . 3.5)
\column {
\huge \larger \bold
\fill-line {
\larger \fromproperty #'header:title
}
\fill-line {
\large \smaller \bold
\larger \fromproperty #'header:subtitle
}
\fill-line {
\smaller \bold
\fromproperty #'header:subsubtitle
}
}
\override #'(baseline-skip . 3.5)
\column {
\fill-line {
\fromproperty #'header:poet
{ \large \bold \fromproperty #'header:instrument }
\fromproperty #'header:composer
}
\fill-line {
\fromproperty #'header:piece
\fromproperty #'header:meter
\fromproperty #'header:arranger
}
}
}
}''', 4))
parts.append('}')
return "\n".join(parts)
def typeset(self):
"""Typeset the book.
Returns:
LilypondBook: the lilypond book
"""
parts = ['\\version "{}"'.format(self._lilypond_version),
'\include "articulate.ly"',
self._get_paper_settings(),
self._get_header()]
for score in self._scores:
parts.append(correct_indent(score.score, 0))
parts.append("\n".join(comment.to_lilypond() for comment in self.comments))
return LilypondBook(self._scores, self.title, "\n".join(parts))
def _typeset_staff(self, staff, staff_options=None):
options = ''
if staff_options:
options = r'''
\with {{
{options}
}}'''.format(options=correct_indent("\n".join(staff_options), 20)[20:])
staff_settings = correct_indent(self._typeset_staff_options(staff), 8)
typeset = correct_indent(r'''
\new Staff
{options}
<<
{staff_settings}
{{
\clef {clef}
{music_expr}
}}
>>
'''.format(options=correct_indent(options, 16), staff_settings=correct_indent(staff_settings, 16),
clef=staff.clef, music_expr=correct_indent(staff.music_expr, 20)[20:]), 12)
return typeset
